American liquid 0.946 liter 1/4 gallon or 32 ounces dry 1.101 liters 2 pints British either 1.136 liters teaspoon t., tsp., tsp either about 5 milliliters 1/3 tablespoon tablespoon T., tbs., tbsp. either about 15 milliliters 3 teaspoons or 1/2 ounce Try the Conversion Calculator.
The old record for the largest hailstone had a diameter of 5.7 (14.5 centimeters) inches, a circumference of 17.5 inches (44.5 centimeters), and was found in Coffeyville, Kansas, on September 3, 1970. The previous longstanding record was believed to be a hailstone which fell at Potter, Nebraska on July 6, 1928.
A baseball size hail stone weighing 1+ pounds moving @100 mph is going to ruin your car's sheet metal no matter what. Most will actually be smaller, roughly 1 in diameter and still dent 14 -18+ gauge metal.